Laserfiche WebLink
TABLE 29 <br /> 1ESTIMATION OF Kd FOR VOCS <br /> SURLAND HOMES—BRIDLE CREEK <br /> Tracy, San Joaquin County,California <br /> ' Kocfoc Kd <br /> COPC (cm 3/g) default=0.02 (cm3/g) <br /> ' BTEX <br /> Toluene 220 0.02 4.4 <br /> Eth lbenzene 257 0.02 5.1 <br /> ' <br /> Xylene(s) 240 0.02 4.8 <br /> PAHs <br /> Acenaphthene 4600 0.02 92.0 <br /> Anthracene 12589 0.02 252 <br /> ' <br /> Benzo(a)anthracene NA NA NA <br /> Benzo(a)pyrene NA NA NA <br /> Benzo b fluoranthene NA NA NA <br /> Benzo(g,h,i)perylene NA NA NA <br /> Benzo k fluoranthene NA NA NA <br /> Ch Bene NA NA NA <br /> ' Dibenz a,h anthracene NA NA NA <br /> Fluoranthene NA NA NA <br /> Fluorene 7900 0.02 158 <br /> Naphthalene 1288 0.02 25.8 <br /> ' Phenanthrene NA NA NA <br /> Pyrene I NA I NA NA <br /> ' Equafton: <br /> Kd=Koc x foe <br /> Where: <br /> ' Kd=soil/water partition coefficient,cm3/g(or,L-water/kg-soil) <br /> Koc=organic carbon partition coefficient,L/kg or cm3/g <br /> ' <br /> foe=fraction of organic carbon(default=0.02,Source:PEA Manual) <br /> Abbreviations: <br /> BTEX=Benzene,toluene,ethylbenzene,and total xylenes <br /> t cm'/g=Cubic centimeters per gram <br /> COPC=Constituent of potential concern <br /> mg/kg=Milligrams per kilogram <br /> NA—Not Applicable because chemical is considered non-volatile(PEA Manual) <br /> ' PAHs=Polynuclear aromatic hydrocarbons <br /> PEA=Preliminary Endangerment Assessment <br /> VOCs=Volatile organic compounds <br /> ' Note: <br /> Metals were not included on this table because they are not volatile. <br /> Equation Source: <br /> PEA Manual,Figure 2.5. <br /> 1 <br /> ' <br /> ' Page 1 of 1 SACC <br />